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path: root/drivers/sysreset/sysreset-uclass.c
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Diffstat (limited to 'drivers/sysreset/sysreset-uclass.c')
-rw-r--r--drivers/sysreset/sysreset-uclass.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/sysreset/sysreset-uclass.c b/drivers/sysreset/sysreset-uclass.c
index 536ac727142..f25e09e9cd0 100644
--- a/drivers/sysreset/sysreset-uclass.c
+++ b/drivers/sysreset/sysreset-uclass.c
@@ -32,6 +32,18 @@ int sysreset_request(struct udevice *dev, enum sysreset_t type)
return ops->request(dev, type);
}
+#if IS_ENABLED(CONFIG_SYSRESET_CMD_RESET_ARGS)
+int sysreset_request_arg(struct udevice *dev, int argc, char * const argv[])
+{
+ struct sysreset_ops *ops = sysreset_get_ops(dev);
+
+ if (!ops->request_arg)
+ return -ENOSYS;
+
+ return ops->request_arg(dev, argc, argv);
+}
+#endif /* CONFIG_SYSRESET_CMD_RESET_ARGS */
+
int sysreset_get_status(struct udevice *dev, char *buf, int size)
{
struct sysreset_ops *ops = sysreset_get_ops(dev);
@@ -71,6 +83,26 @@ int sysreset_walk(enum sysreset_t type)
return ret;
}
+#if IS_ENABLED(CONFIG_SYSRESET_CMD_RESET_ARGS)
+int sysreset_walk_arg(int argc, char * const argv[])
+{
+ struct udevice *dev;
+ int ret = -ENOSYS;
+
+ while (ret != -EINPROGRESS && ret != -EPROTONOSUPPORT) {
+ for (uclass_first_device(UCLASS_SYSRESET, &dev);
+ dev;
+ uclass_next_device(&dev)) {
+ ret = sysreset_request_arg(dev, argc, argv);
+ if (ret == -EINPROGRESS || ret == -EPROTONOSUPPORT)
+ break;
+ }
+ }
+
+ return ret;
+}
+#endif /* CONFIG_SYSRESET_CMD_RESET_ARGS */
+
int sysreset_get_last_walk(void)
{
struct udevice *dev;
@@ -132,6 +164,11 @@ int do_reset(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
printf("resetting ...\n");
mdelay(100);
+#if IS_ENABLED(CONFIG_SYSRESET_CMD_RESET_ARGS)
+ if (argc > 1 && sysreset_walk_arg(argc, argv) == -EINPROGRESS)
+ return 0;
+#endif
+
sysreset_walk_halt(reset_type);
return 0;